HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → N-(5-Hydroxymethyl-2-methylphenyl)-3-nitrobenzamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | Benzoyl chloride, 3-nitro- | HCID 8495 | — |
| Edukt | (3-Amino-4-methylphenyl)methanol | HCID 586243 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | N-(5-Hydroxymethyl-2-methylphenyl)-3-nitrobenzamide | HCID 19074226 | 91,2% |
Reaktionsschritte
To a stirred, cooled (0° C.) mixture of 3-amino-4-methylbenzyl alcohol (10.0 g, 0.072 mol) and pyridine (5.8 g, 0.072 mol) in THF (100 ML) was added 3-nitrobenzoyl chloride (13.5 g, 0.072 mol). After 2 h, the mixture was concentrated, suspended in water and filtered to give a brown solid. Trituration with hot EtOH gave 18.8 g (90%) of product as a white solid, mp 198°-200° C.; 1H NMR (DMSO-d6) δ 2.20 (s, 3 H), 4.46 (s, 2 H), 7.12 (dd, J=7.8 Hz, 1.5 Hz, 1 H), 7.25 (dd, J=7.8, 1.5 Hz, 1 H), 7.82 (m, 1 H), 8.41 (m, 2 H), 8.78 (s, 1 H), 10.26 (s, 1 H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05773420 |
| Quelldatensatz | uspto-grants-1998_06 |
| ORD ID | ord-fbac06a374d14c68b1c2773bee06949d |
| Quellennotiz | uspto-grants-1998_06 |